<iframe
  class="speakerdeck-iframe ltag_speakerdeck"
  frameborder="0"
  src="https://speakerdeck.com/player/<%= id %>"
  allowfullscreen="true"
  mozallowfullscreen="true"
  webkitallowfullscreen="true"
  data-ratio="1.3333333333333333">
</iframe>
